Radeon HD 4670 and Radeon HD 2600 XT - video card comparison
Passmark - benchmark score Radeon HD 4670 vs Radeon HD 2600 XT
Radeon HD 4670
391
Radeon HD 2600 XT
290
Radeon HD 4670
Radeon HD 2600 XT
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV730
RV630
Market segment
Desktop
Desktop
Release date
September 2008
June 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
750 MHz
800 MHz
Floating-point performance
480.0 gflops
192 gflops
Manufacturing process technology
55 nm
65 nm
Number of transistors
514 million
390 million
Pipelines / CUDA cores
320
120
Power consumption (TDP)
59 Watt
45 Watt
Texture fill rate
24.00
6.400
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
2000 MHz
1400 MHz
Memory bandwidth
32 GB/s
22.4 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
10.0 (10_0)
OpenCL
1.1
N/A
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A